1. Of, relating to, or metaphorically resembling the perineum ("taint").

2. Esoteric; hard to discern.

3. Not black-and-white or cut-and-dry, but rather consisting of multiple different sides, perhaps to the point of nausea, confusion, or frustration.
1. "That guy's bald head is so...perineumic!" LMAO

2. "Professor, could you be just a bit less perineumic when explaining the complexities of quantum-mechanical theories to us?"
by William T. Morgan (II) May 14, 2006
Get a perineumic mug for your grandma Riley.
The place between the butthole and genitals.
Because I have flesh in between my anus and gentials, I have a perineum!
by l337 December 20, 2004
Get a perineum mug for your mate Beatrix.
1) The surface region of the body, situated between the anus and the genitals.

2) The week between Christmas day and New Years day.
Hey Shazwayne, what are doing for the Perineum? I'm gonna spend the whole week sixtynining myself.
by AnRoMo December 26, 2011
Get a perineum mug for your mama Yasemin.
the scientific term for chode, grundle, gooch, bifkin.
it's pronounced per-A-nE-um
by smashpangler May 21, 2003
Get a perineum mug for your cat Yasemin.
origins lie within the medical world, an it basically means yer gooch, bifkin or whatever else you wanna call it. it is the area of flesh between yer giggleberry's and yer waste disposal hole. it hurts when pinched!
"phwoar, my perineum is covered in skanky warts, must have caught summit off harry the swine!"
by tommy-o January 10, 2005
Get the perineum neck gaiter and mug.